Access to the Task Manager is not possible

Cannot be accessed by ctrl-alt-del Task Manager or by richt click on the task bar. "Start Task Manager" does not appear in the first case and is grey in the second case. The two Vista and McAfee updated daily. Using Vista SP2.

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Hey MikePressman,

The virus infestation rarely disables the Task Manager. Check if the DisableTaskMgr key exists in the registry editor.

Important: This section, method, or task contains steps that tell you how to modify the registry. However, serious problems can occur if you modify the registry incorrectly. Therefore, make sure that you proceed with caution. For added protection, back up the registry before you edit it. Then you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following windows Help article.

Back up the registry

http://Windows.Microsoft.com/en-us/Windows-Vista/back-up-the-registry

a. go to start and type regedit.exe.

b. navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System

c. on the right side, find a REG_DWORD value called DisableTaskMgr.

d. If the key exists, you can delete the key or double-click on it and set its value to 0 to enable the taskbar.

e. close Regedit.exe

f. restart the computer.

Task Manager should be back now.

Kind regards

Shinmila H - Microsoft Support

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Tags: Windows

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